Umphandle womzimba wombhobho yinkqubo yokubumba ejikelezayo.I-PE polyethylene imathiriyeli yeplastiki, ukuchasana nempembelelo, ukuxhathisa okubandayo, ukucoca
elula kwaye ekhawulezayo, akukho lula ukufihla ukungcola kunye nokungcola, ubomi benkonzo ende, bunokubekwa phezulu, ukuphunyezwa kothutho ngokukhululekileyo.
Isigqubuthelo somgqomo sibonelela ngesigqubuthelo esiphefumlayo, esinokulinganisa uxinzelelo lomoya ngaphakathi nangaphandle komzimba womphanda.
